CaO-CA(OH)2-CACL2-CA(NO3)2
CaO + H₂O = Ca(OH)₂
Ca(OH)₂ + 2HCl = CaCl₂ + 2H₂O
CaCl₂ + Pb(NO₃)₂ = Ca(NO₃)₂ + PbCl₂↓
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4Li+О2=2Li2O
Li2O+Н2О=2LiOH
<span>LiOH+НNO3 =LiNO3 +Н2О</span>
H(+1)n(+5)o(-2)
Fe(+2)cl(-1)
K(+1)s(+4)o(-2)
Cr(+3)o(-2)
Ba(+2)s(+6)o(-2)
K(+1)mn(+6)o(-2)
Mn(+2)i(-2)